14164126221 has 16 divisors (see below), whose sum is σ = 21702681728. Its totient is φ = 8049067200.

The previous prime is 14164126211. The next prime is 14164126237. The reversal of 14164126221 is 12262146141.

It is not a de Polignac number, because 14164126221 - 2⁶ = 14164126157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14164126201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1859410 + ... + 1867011.

It is an arithmetic number, because the mean of its divisors is an integer number (1356417608).

Almost surely, 2^14164126221 is an apocalyptic number.

It is an amenable number.

14164126221 is a deficient number, since it is larger than the sum of its proper divisors (7538555507).

14164126221 is a wasteful number, since it uses less digits than its factorization.

14164126221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726612.

The product of its digits is 4608, while the sum is 30.

The spelling of 14164126221 in words is "fourteen billion, one hundred sixty-four million, one hundred twenty-six thousand, two hundred twenty-one".